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32results about How to "Increase the pressing force" patented technology

Sealing and covering structure adopting pressure self-adaptive sealing structure

InactiveCN119262547AIncrease the pressing forceImprove sealingSealingRubber ringStructural engineering
The invention discloses a sealing cover mounting structure adopting a pressure self-adaptive sealing structure, which is based on a conventional sealing cover structure, takes a rubber ring as a basic structure, optimizes and adds a co-action component, and particularly takes the internal pressure of a container as a power source for cooperatively changing the up-down moving process of a movable ring, so that the pressure self-adaptive sealing structure is formed. The rubber ring is arranged on the inner wall of the container, the lower pressing piece, the upper pressing piece and the multiple externally-expanded jacking blocks are matched to reinforce the rubber ring again, the contact force between the rubber ring and the inner wall of the container is improved, and therefore the sealing effect of the whole structure is improved, and the air bag with the corresponding effect is additionally arranged between the upper pressing piece and the lower pressing piece; on the other hand, the pressure change in the container can be matched in an active air supply mode, and the purpose is to further interfere with the movement mode of the upper pressing piece and the lower pressing piece in cooperation with the pressure change in the container, so that the sealing capacity of the whole sealing structure is in a relatively stable state.
Owner:DALIAN PENGLONG SEALING TECH CO LTD

Portable management folder for file management

The utility model relates to the technical field of archive management folders, and discloses a portable management folder for archive management, which comprises a folder box, a cover plate and a clamping structure, the clamping structure is arranged at the upper part of the center of the rear inner wall of the folder box, the cover plate is rotatably connected to the front end face of the folder box, a second groove is arranged at the edge of the front end face of the folder box, and the cover plate is rotatably connected to the front end face of the folder box. A first groove is formed in the position, located at the front end of the second groove, of the rear end face of the cover plate, sealing assemblies are arranged in the first groove and the second groove, one side wall of the cover plate is rotationally connected with an extension plate, a hanging ring is arranged in the center of one side wall of the extension plate, and a mechanical lock is arranged on the position, located on one side of the hanging ring, of the rear end face of the clamping box. And a connecting piece is arranged at the center of one side wall of the clamping box. According to the utility model, the portability is improved through the connecting piece, the gap between the clamping box and the cover plate is filled by the sealing assembly to improve the sealing property, and the hanging ring is locked by the mechanical lock, so that irrelevant personnel are prevented from opening the cover plate to browse, and the safety is improved.
Owner:HEBEI JUNRUI TECHNOLOGY CO LTD

A high return loss fiber optic connector and method of making the same

This invention belongs to the field of fiber optic connector technology and discloses a high-return-loss fiber optic connector and its manufacturing method. The connector includes a mounting sleeve with an inner cylinder inside. An outer cylinder is threaded onto the inner cylinder. A positioning ferrule is located inside the inner cylinder, and an optical fiber cable is located inside the positioning ferrule. A spring is located on one side of the positioning ferrule. A mounting base is threaded onto the inside of the mounting sleeve. This invention uses a locking lever to simultaneously engage the inner cylinder and the mounting sleeve, achieving anti-loosening positioning of multiple components. When the anti-loosening mechanism is triggered, the rotating ring synchronously drives the clamping plate to clamp the optical fiber cable. External tensile force is directly borne by the clamping mechanism and is not transmitted to the positioning ferrule. The overall structure has strong linkage, effectively preventing axial movement and circumferential rotation of the positioning ferrule, ensuring the mating accuracy and return loss stability of the positioning ferrule, and significantly improving the connector's tensile and vibration resistance.
Owner:DONGGUAN QIDE TECH CO LTD

A clamp device for cutting hoof food

ActiveCN119077831A8Increase the pressing forceslippage will not occurMeat holding apparatusMetal working apparatus
The present invention discloses a clamp device for cutting hoofed food materials, which cooperates with two sets of saw blades for longitudinal cutting and transverse cutting in a sawing machine to cut on the transverse incision and the longitudinal incision thereof, and the clamp is responsible for clamping the hoofed food materials. For the clamp, the clamping mechanism is driven to clamp by a driving device, and the clamping and pressing component in the clamping mechanism has a secondary clamping component in addition to the initial clamping mechanism. After the initial clamping, the upper end top clamping component can be clamped for the second time by the lever principle, thereby strengthening the clamping force. Secondly, in the process of cutting individual hoofed food materials such as cattle, considering that the saw blade may slip or part of the material block may fly out due to the looseness of the clamping mechanism when cutting the hard cattle hoof, a downward pressing locking mechanism is provided herein, which adopts the inclined surface matching method, and uses the tension and pressure screw to match the descent of the lifting plate to clamp and lock the locking rod connected to the clamp plate, thereby locking the entire clamping mechanism and preventing the cutting saw blade from slipping during cutting.
Owner:GUANGZHOU QINGZHIWEI TECH CO LTD

Cover plate assembly and battery

ActiveCN224732893UImprove press fit tightnessImprove connection reliability
This application relates to the field of battery technology and discloses a cover plate assembly and a battery. The cover plate assembly includes: a cover plate body with terminal mounting holes and a flange structure; a terminal, whose projection on the extending plane of the cover plate body is a unicornuate shape; the flange structure includes an extension portion and a pressing portion; the pressing portion includes a long side section suitable for pressing a straight portion and an arc side section suitable for pressing an arc portion; the width of the pressing portion extending from the extension portion on the long side section is S (in mm); the width of the pressing portion extending from the extension portion on the arc side section is T (in mm), and S > T. The cover plate assembly provided by this application enables the long side section to apply a greater pressing force to the straight portion of the unicornuate terminal after riveting, thereby improving the pressing tightness and connection reliability of the terminal edge, avoiding local deformation of the long side section due to its long length, and improving the deformation resistance of the long side section.
Owner:CALB GROUP CO LTD

Conveyor device with adjustable angle

The invention discloses an angle-adjustable conveyor device which solves the problems that as the conveying angle is larger, the component force of the downward pressure of conveyed goods on conveying equipment is larger, and the conveying stability is lowered, the angle-adjustable conveyor device comprises a base, and two vertical supporting plates are symmetrically installed at one end of the top of the base; a conveying transmission assembly is arranged between the two vertical supporting plates and comprises two transverse mounting plates symmetrically arranged between the two vertical supporting plates, rotating shafts are mounted at the ends, close to the vertical supporting plates, of the outer walls of the two transverse mounting plates, the rotating shafts are rotationally connected with the vertical supporting plates, and a conveying part is arranged between the two transverse mounting plates; side sliding frames are mounted on the sides, away from each other, of the two transverse mounting plates correspondingly, side sliding blocks are slidably mounted in the side sliding frames, and the ends, close to the vertical supporting plates, of the side sliding frames are obliquely arranged downwards. The side sliding blocks move along the side sliding frames to push the conveying angle to be increased.
Owner:JIANGSU WOLI MOTOR MFG

Mobile chassis adaptive to quasi-cylindrical curved surface, robot and control method

The invention discloses a movable chassis adapting to a quasi-cylindrical curved surface, a robot and a control method, and relates to the field of robots. In order to better meet the requirements of a robot on the cylinder-like curved surface for operation, especially for the conditions that the curved surface curvature is small, the position is high and obstacles exist around, the invention aims to provide the cylinder-like curved surface robot which is simple and compact in structure, good in adaptability to the wall surface of the cylinder-like curved surface and high in adaptability to the wall surface of the cylinder-like curved surface. The mobile chassis can flexibly and stably move and stay on the wall surface of the similar cylindrical curved surface, and the robot is based on the mobile chassis. According to the technical scheme, the movable chassis suitable for the quasi-cylindrical curved surface comprises a movable wheel set and a chassis rack; the number of the moving wheel sets is four, the chassis rack is used for fixing the four moving wheel sets, moving wheels of the four moving wheel sets face the same side of the chassis rack, and the moving wheels of each moving wheel set can be independently driven and independently steered.
Owner:HARBIN INST OF TECH

Hydraulic expansion sleeve stable in connection

The invention discloses a hydraulic expansion sleeve stable in connection, and relates to the technical field of expansion sleeves, the hydraulic expansion sleeve comprises a left shaft sleeve, a right shaft sleeve, a rotating shaft and a serpentine spring, the outer side of the left shaft sleeve is sleeved with a left sleeve shell, the outer side of the right shaft sleeve is sleeved with a right sleeve shell, and the hydraulic expansion sleeve further comprises a fixing assembly arranged in the left shaft sleeve and the right shaft sleeve; a hydraulic assembly is arranged on one side of the interior of the left shaft sleeve, and a hydraulic assembly is arranged on one side of the interior of the right shaft sleeve. The left connecting part is fixedly connected to one side of the left shaft sleeve, the right connecting part is fixedly connected to the side, close to the left shaft sleeve, of the right shaft sleeve, and the fixing assembly comprises a groove and a mounting sleeve. Therefore, the abutting friction force between the expansion sleeve and the shaft sleeve and the connecting shaft is weakened, and the connecting effect and the using stability of the expansion sleeve coupler are reduced.
Owner:DATONG BASHIKA MASCH MFG CO LTD

Stranded wire conveying tension balancing equipment

ActiveCN222475776UAdjust conveying tensionIncrease the pressing forceFilament handlingBalancing machineGear wheel
The utility model discloses stranded wire conveying tension balancing equipment which comprises a base, a positioning seat is arranged on the base, a rotating disc is installed on the positioning seat through a bearing, stranded wires are wound in the rotating disc, a driving balancing mechanism is arranged on one side of the positioning seat, a side mounting plate is arranged on one side of the positioning seat, and symmetrical guide seats are installed on the side mounting plate. A pressing adjusting mechanism is mounted on one side of the side mounting plate and connected with the adjusting plate, a second motor is mounted on one side of the side mounting plate, a driving gear is arranged at the driving end of the second motor, and symmetrical conveying mechanisms are meshed with the two sides of the driving gear. The stranded wire conveying device has the advantages that the stranded wire can be stably conveyed, meanwhile, the tension balance in the stranded wire conveying process is ensured, the application range is wide, the conveying tension of the stranded wire at each stage is adaptively adjusted, and the conveying safety and stability are improved.
Owner:WUXI CHAOZHOU TECH CO LTD

Method for assembling a fuel injector and tool for use in the method

The present invention relates to a method for assembling a fuel injector (1) comprising a retainer (2) and a nozzle body (4), wherein a clamping shoulder (8) is formed at the transition from the rod (6) to the nozzle ring (5). The retainer (2) and the nozzle body (4) are clamped by a nozzle clamping nut (7). To assemble the fuel injector, the assembly tool (16) is pushed onto the rod (6) of the nozzle body (4) up to the clamping surface (4) of the nozzle body (4). Then, a preload (Fa) is applied to the nozzle body (4) by the assembly tool (16) such that the nozzle body (4) presses against the retainer (2) at least indirectly, wherein the assembly tool (16) clamps the rod (6) of the nozzle body (4). Subsequently, the nozzle clamping nut (7) is tightened until a defined clamping force is achieved on the retainer (2) of the nozzle body (4). The clamping tool (16) used has a hollow cylindrical receiving part (17) for the rod (6) of the nozzle body (4), wherein the wall of the cylindrical receiving part (17) is constructed such that the wall deforms inward when a longitudinal force is applied to the clamping tool (16).
Owner:ROBERT BOSCH GMBH

Stamping die

The utility model discloses a stamping die which comprises a lower die structure and an upper die structure, the upper die structure comprises a stamping mechanism used for being matched with the lower die structure to stamp a stamping part, and the lower die structure comprises a female die used for being matched with the stamping mechanism to stamp. A material pressing plate used for pressing a stamping part during stamping is arranged between the upper die structure and the lower die structure, and the material pressing plate is provided with a strong pressing structure used for increasing the strong pressing amount of a local area and preventing a middle column from being broken during stamping forming of the stamping part. According to the die, on the premise that the base punching depth is guaranteed to be three times, the strong pressing amount of a local area can be increased through the strong pressing structure, the pressing force on a stamping part can be enhanced when the stamping part is stamped, and the situation that a middle column of the stamping part is pulled and fractured is prevented.
Owner:ZHONGSHAN FUSHENG ELECTROMECHANICAL

Oral cavity polishing and glaze removing instrument

ActiveCN224166417Uincrease exposureIncrease the pressing forceDental toolsTooth cleaningDentistryOrthodontics
The utility model relates to an oral cavity polishing and glaze-removing instrument which comprises a holding rod, a fastener and a polishing and glaze-removing cutter group, due to the arrangement of the fastening piece, a firm matching relation is formed between the dull polish piece and the holding rod, when the rotary pressing barrel is matched with the thread matching part in an overlapped mode, the contact degree of the inclined wall face and the pressing piece is gradually improved, and therefore the pressing force is improved; due to the arrangement of the positioning bulge and the positioning recess, the frosted sheet is more tightly matched with the holding rod, and a user can conveniently realize quick matching at a general degree, namely, position determination is better realized; the fastening pieces, the positioning protrusions and the positioning recesses are used in cooperation, so that firmness of the frosted sheet is improved, meanwhile, the frosted sheet is easy to disassemble and convenient to operate, and working efficiency is improved.
Owner:HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)

Pipeline connecting structure and fire extinguishing system

The utility model relates to the technical field of fire-fighting pipeline connection, in particular to a pipeline connecting structure and a fire-fighting system.The connecting structure is used for connecting a first pipeline and a second pipeline which are adjacently arranged and sealing a connecting gap between the first pipeline and the second pipeline, and comprises a sealing part which comprises a first opening part; the sealing part forms a first abutting end and a second abutting end at the first opening part, the first abutting end surrounds and abuts against the peripheral wall of the first pipeline, the second abutting end surrounds and abuts against the peripheral wall of the second pipeline, the first abutting end is provided with a first elastic part, and the second abutting end is provided with a second elastic part; the first elastic part provides elastic force towards the first pipeline, and the second elastic part provides elastic force towards the second pipeline. The fire extinguishing system comprises the connecting structure. The pipeline connecting structure and the fire-fighting system can always ensure the sealing performance of the fire-fighting pipeline.
Owner:TIANJIN CSG ENERGY CONSERVATION GLASS CO LTD +1

Automobile part machining and punching equipment

The invention discloses automobile part machining and punching equipment, and relates to the technical field of punching machines. The device comprises a punching table, a portal frame is fixedly installed at the top of the punching table, a horizontally-arranged linear guide rail is fixedly installed at the top of the portal frame, an electric sliding block is installed at the top of the linear guide rail in a driving mode, and a horizontal electric sliding table perpendicular to the linear guide rail is fixedly installed at the top of the electric sliding block; a vertical electric sliding table perpendicular to the horizontal electric sliding table is fixedly installed at the driving end of the horizontal electric sliding table. By arranging the multi-point limiting assembly, when continuous punching needs to be conducted on accessories, all pneumatic arc-shaped telescopic rods and rotating supports can be reset firstly, then the two sides are each provided with a positioning frame for limiting the accessories, selection and change of limiting points are achieved, and the punching efficiency is improved. And other adjusting electric push rods which can hinder the punching operation can avoid the punching machine, so that the continuous punching operation can be conveniently carried out.
Owner:DALIAN QIANFURUN HENGJINGGONG MACHINING CO LTD

Rigid and flexible combined pressure plate, manufacturing and debugging method and flanging die

The invention discloses a rigid and flexible combined material pressing plate, a manufacturing and debugging method and a flanging die. The material pressing plate comprises a material pressing plate base body, a rubber material pressing block and a steel material pressing block, and the rubber material pressing block and the steel material pressing block are detachably arranged on the material pressing plate base body; and the steel pressing block is arranged in a reinforced pressing area corresponding to the upwarp area of the flanging of the workpiece. The material pressing plate has the advantages that the material pressing plate adopts a rigid-flexible material pressing structure, the rubber material pressing block is arranged in the flexible material pressing area, the steel material pressing block is arranged in the reinforced material pressing area, the material pressing force can be increased, the requirement for large material pressing force of the corner flanging is met, and the problem that the material pressing force of the rubber material pressing surface of the reinforced material pressing area is insufficient is solved; the problem that the turned-over edge of the sharp corner of the workpiece is upwarped can be solved, the debugging and repairing efficiency can be improved, and the project debugging cost is saved.
Owner:FAW VOLKSWAGEN AUTOMOTIVE CO LTD

Paper mold wet blank forming mechanism with pressurizing function

ActiveCN222434956UIncrease the pressing forcehigh densityTextiles and paperCompression moldingMolding machine
The utility model belongs to the technical field of paper mold hot pressing processing, and particularly relates to a paper mold wet blank forming mechanism with a pressurizing function. According to the paper mold wet blank forming mechanism with the pressurizing function, the pressurizing structure is arranged to further pressurize when the linear driver is in the stretching-out state, so that the pressing force on a paper mold wet blank is increased through the pressurizing structure when the linear driver drives the movable mold assembly and the fixed mold assembly to be closed; therefore, the density and hardness of the wet paper pulp blank during compression molding are improved, the wet paper pulp blank molding effect is better, and the product quality reliability is good.
Owner:广东必硕智能科技有限公司

Flexible crawler shock absorbing and compacting system

The present invention discloses a flexible crawler shock-absorbing clamping system, including a driving component and a clamping component; the clamping component has a special-shaped slide groove and a clamping trolley; the mating surface of the special-shaped slide groove is equipped with a clamping trolley, and the surface shape is consistent with the processing surface; the clamping trolley has a crawler, and contacts and presses the processing surface of the workpiece to be processed through the crawler; the material of the crawler is EPDM rubber. The clamping system of the present invention realizes the free movement of the machine tool spindle along the XYZ direction, will not affect the basic functions of the whole system, and realizes real-time clamping of the periphery of the processing area to be processed; the longitudinal connecting shaft and the slider provide movement and support in the Z direction, the spindle provides clamping force through the locking mechanism, realizes movement and support in the Y direction through the special-shaped slide groove, and the clamping trolley provides movement and support in the X direction. The special-shaped part matching the processing surface of the workpiece can keep the clamping trolley completely in contact with the processing surface to ensure the clamping effect, thereby improving the processing quality.
Owner:CHANGCHUN RAILWAY VEHICLE FACILITIES

Composite shield tail sealing brush with synchronous filling of sealing grease for shield and shield tail sealing method

The invention discloses a composite shield tail sealing brush for synchronously filling sealing grease for shield construction and a shield tail sealing method. The shield tail sealing brush comprises an A-type sealing brush and a B-type sealing brush. The A-type sealing brush is used as the first row of sealing brushes, and the B-type sealing brush is used as the subsequent sealing brush. Both the A-type sealing brush and the B-type sealing brush comprise a bottom plate and a fixed pressing plate. The elastic steel plate and the steel wire group are fixed between the fixed pressing plate and the bottom plate by pins. The inner cavity of the shield tail brush is communicated with an inner grease inlet channel. The inner grease inlet channel connects the steel plate gap of the front steel plate bundle, and the inner grease inlet channel connects the steel plate gap of the rear steel plate bundle. An outer grease inlet channel is arranged on the bottom plate of the A-type sealing brush. The outer grease inlet channel is communicated with the inner cavity of the shield tail brush. A grease inlet hole is arranged on the fixed pressing plate of the B-type sealing brush, and a movable pressing plate is arranged in the inner cavity of the shield tail brush. The movable pressing plate can cover the entire grease inlet hole, and a spring is arranged between the movable pressing plate and the clamping plate. The invention improves the pressing force of the shield tail sealing brush, enhances the sealing effect of the shield tail brush, and reduces the probability of failure of the shield tail brush.
Owner:POWERCHINA RAILWAY CONSTR +1

Sealing gasket structure for anti-drip pipe flanges

ActiveCN224454028Uavoid drippingIncrease the pressing forcePipeFlange
This utility model relates to the field of sealing gasket technology and discloses a sealing gasket structure for a drip-proof pipe flange. It includes an outer ring, a gasket body fixedly connected to the middle of the inner wall of the outer ring, a flange slidably connected to the middle of the inner wall of the gasket body, multiple fixing plates fixedly connected to the top of the outer ring, a rotating shaft I fixedly connected to the top of the inner wall of each fixing plate, pressure plates rotatably connected to the front and rear ends of the outer wall of the rotating shaft I, a rotating shaft II rotatably connected to the inner wall of the pressure plate, a moving plate fixedly connected to the middle of the outer wall of the rotating shaft II, and positioning mechanisms fixedly connected to the front and rear sides of the inner wall of the gasket body for positioning. In this utility model, the flange is first inserted into the gasket body, and the moving plate is pulled downwards, causing the pressure plate to press the flange downwards, thereby strengthening the clamping force, preventing water from dripping from the gasket, reducing resource waste, and improving practicality.
Owner:JIANGYIN LONGRUN FLANGE CO LTD

Active self-ligating bracket for lingual anterior teeth

The invention discloses a lingual anterior tooth active self-ligating bracket, which comprises a bracket body and an elastic sheet lock cover, one side of the bracket body is provided with a bottom plate for bonding a tooth surface, the other side of the bracket body is provided with an arch wire groove, the bracket body is internally provided with a sliding groove communicated with the arch wire groove, and the elastic sheet lock cover is installed in the sliding groove in a sliding manner; the elastic piece lock cover comprises an abutting section and a protection section, the abutting section and the protection section are arranged in the depth direction of the arch wire groove in a spaced mode, one end of the abutting section and one end of the protection section are elastically connected, and the other end of the abutting section and the other end of the protection section are free ends and extend into a groove opening of the arch wire groove. The abutting section is located on the side close to the groove bottom of the arch wire groove. The bracket has the advantages that the quality of the bracket in the whole treatment process can be guaranteed, and the influence on the treatment progress is reduced.
Owner:GUANGZHOU CHUANGQI MEDICAL TECH CO LTD

Clothes drying machine controller and electric clothes drying machine

This utility model discloses a clothes drying rack controller and an electric clothes drying rack, belonging to the technical field of clothes drying racks. The clothes drying rack controller of this utility model includes a housing and a control circuit module disposed within the housing. One end of the housing extends to a wiring portion, which has an open upper power connection groove. A wire clamping seat is detachably disposed within the power connection groove, and a wire clamping channel for clamping the power cord is provided between the wire clamping seat and the wiring portion. This utility model also discloses an electric clothes drying rack. This utility model features an open upper power connection groove in the wiring portion of the controller to accommodate the power cord and the wire clamping seat. The wire clamping seat and the wiring portion clamp the power cord, improving the tensile strength of the clothes drying rack controller wiring position, ensuring the stability and reliability of the controller wiring, and improving electrical safety. Furthermore, the recessed wiring in the power connection groove results in a compact structure and convenient wiring.
Owner:常州捷思美智能家居有限公司

Mobile transport system

ActiveCN115210171BAvoid Yieldavoid elastic
The present invention relates to a mobile transport system (10) for transporting objects, particularly in technical facilities, the mobile transport system comprising: a vehicle frame (12); a pair of first support wheels (41) and a pair of second support wheels (42) rotatably supported; a first drive wheel (71) rotatable about a first drive axis (73) extending in the lateral direction (Y); a second drive wheel (72) rotatable about a second drive axis (74) extending in the lateral direction (Y); and a pitch frame (14) rotatable about a pitch axis (13) relative to the vehicle frame (12), wherein the first support wheels (41) are arranged on the vehicle frame (12) and the second support wheels (42) are arranged on the pitch frame (14). A drive unit (70) is arranged on the pitch frame (14). The drive unit has a drive frame (75), wherein a first drive wheel (71) is rotatably supported on a first rocker arm (81) that can swing relative to the drive frame (75) about a first rocker arm axis (91), and a second drive wheel (72) is rotatably supported on a second rocker arm (82) that can swing relative to the drive frame (75) about a second rocker arm axis (92). The drive frame (75) can swing relative to the pitch frame (14) about a steering axis (95).
Owner:SEW EURODRIVE GMBH & CO KG

Intermediate compression roller device of crosscutting line edge scissors

The utility model provides a crosscutting line side shear intermediate compression roller device, including connecting subassembly, hydrocylinder, transmission subassembly and compression roller subassembly, connecting subassembly includes connecting portion and support portion, transmission subassembly includes rotating end, input end and output end, rotating end with connecting portion bottom end hinge joint, input end with hydrocylinder drive end hinge joint, and output end with connecting portion bottom end hinge joint. The compression roller assembly comprises a connecting block and at least two compression rollers arranged side by side, the connecting block is connected with the output end, the compression rollers are connected to the connecting block, and the bottoms of the compression rollers are used for pressing the steel plate. The hydraulic cylinder is matched with the transmission assembly to drive the compression roller assembly to achieve the pressing effect, acting force is increased, the stability of a steel plate during edge cutting is improved, the edge cutting quality is improved, different end portions of the transmission assembly can change the length of a force arm acting on a fulcrum, and therefore the direct acting force of the hydraulic cylinder is improved, and the situation that the steel plate is crushed due to the too large acting force is avoided. And meanwhile, the compression roller assembly adopts a plurality of compression rollers, so that the contact area can be increased, and the compression effect is further improved.
Owner:HUNAN HUALING LIANYUAN STEEL SPECIAL NEW MATERIAL CO LTD +1

Mini LED substrate vacuum pressing machine and control method

The invention relates to the technical field of circuit board production equipment, and discloses a Mini LED substrate vacuum laminating machine and a control method.The Mini LED substrate vacuum laminating machine comprises a machine shell, a plurality of heating plates, a laminating supporting assembly and a controller, the heating plates are arranged in a laminating cavity at intervals in the vertical direction, and the laminating supporting assembly is arranged in the machine shell; a heat conduction oil pipeline and an electric heating part are arranged in the heating plate, at least two U-shaped bent channels are formed in the heat conduction oil pipeline, oil inlet is controlled through an electric control valve, the heating plate is connected with a plurality of temperature control probes, the press fit supporting assembly comprises a main hydraulic cylinder and an auxiliary pressure maintaining mechanism, and a base of the auxiliary pressure maintaining mechanism is fixed to the output end of the main hydraulic cylinder. A sliding groove is formed in the upper end face of the base, a sliding block is arranged on the bottom face of the supporting plate, a guide inclined face of the sliding block is attached to an inclined face of a wedge block, the wedge block is connected with an auxiliary hydraulic cylinder, and the main hydraulic cylinder and the auxiliary hydraulic cylinder are connected to a hydraulic station. The electric control valve, the electric heating part, the temperature control probe and the hydraulic station are all electrically connected to the controller.
Owner:JIANGMEN HUARUI ALUMINUM SUBSTRATE CO LTD

Corrosion-resistant valve and forging method thereof

InactiveCN119500519AIncrease the pressing forceImprove fitSpraying apparatusPretreated surfacesHigh densityWorkbench
The invention belongs to the technical field of valve production and machining, and particularly discloses a corrosion-resistant valve and a forging method thereof.The corrosion-resistant valve comprises a workbench and a valve body, a high-density nylon sealing sleeve is arranged in the valve body, and a pre-positioning groove is formed in the position, close to the edge of one side, of the top of the workbench; a pre-positioning groove is formed in the top of the workbench, the valve body is located in the pre-positioning groove, supports are fixed to the top of the workbench, a thermoplastic assembly for hot blowing of the valve body is arranged between the tops of the supports, and transmission cavities are formed in the positions, located on the two sides of the pre-positioning groove, of the interior of the workbench. And a plurality of balance positioning assemblies for adjusting the position of the valve body are arranged between the pre-positioning groove and the two transmission cavities. The problems that the outer surface of a coating is uneven when cooled after being sprayed, the attractiveness of the coating is affected, and the sealing performance and corrosion resistance are reduced due to the fact that a high-density nylon sleeve cannot be tightly attached to the interior of the valve through common heat treatment are solved.
Owner:JIANGSU HAINU EQUIPMENT GROUP CO LTD

A chip removing press device

ActiveCN224725546Uincrease contact areaIncrease the pressing force
The application discloses a kind of scrap cleaning down-pressing devices, including a movable plate being movably connected on guide rod, and driving device being drivingly connected with the movable plate, the driving device drives the movable plate reciprocating movement along the guide rod axis direction, further comprising: down-pressing component, the down-pressing component is installed on the lower surface of the movable plate, to press the workpiece to be processed, which includes a flexible pressing belt;Scrap cleaning component, the scrap cleaning component is arranged on the movable plate with the down-pressing component being mutually side by side, including vertical plate, the rotatable cleaning rod is installed on the vertical plate, and vertical plate is further provided with cleaning motor being drivingly connected with the cleaning rod, the cleaning motor drives the cleaning rod rotation.By the technical scheme, the dependence on manual can be reduced, so as to reduce the labor intensity of hot worker, reduce the labor cost in operation, and improve the efficiency of cleaning operation.
Owner:GUANGDONG JIJIE INTELLIGENT EQUIP CO LTD

A lower mold structure for compression molding with high cooling efficiency

ActiveCN224588432UExtended service lifeGuaranteed cooling functionCompression moldingCooling fluid
The utility model discloses a lower mould structure for compression moulding with high cooling efficiency, including cavity mounting sleeve, lower mould gasket, lower mould cooling cavity, the lower mould cooling cavity includes cooling outer cavity, the cooling inner cavity is sleeved in cooling outer cavity, wherein, the cooling outer cavity is clamped between the upper end of cavity mounting sleeve and lower mould gasket and the lateral wall of this cooling outer cavity is provided with a plurality of outer cavity passageways, the lower surface of cooling inner cavity is provided with a plurality of horizontal channels and the outside of this cooling inner cavity is provided with a plurality of longitudinal channels, one end of horizontal channel is cooling liquid inlet and the other end of this horizontal channel is communicated with longitudinal channel, outer cavity passageway in proper order, be provided with upper die pressure surface on cooling outer cavity, when closing mould, the upper die pressure surface is in axial direction and is in contact with upper die. The utility model can consider rustproof performance and strength and heat treatment process performance when making, can also effectively guarantee cooling liquid flow along the specified route to improve the cooling efficiency.
Owner:GUANGZHOU HUAYAN PRECISION MACHINERY

Pressure-adjustable heat-conducting carbon fiber plate pressing device

ActiveCN222628650UMolding stabilityIncrease the pressing forceFiberCarbon fibers
The utility model relates to a pressure-adjustable heat-conducting carbon fiber plate pressing device, which belongs to the technical field of carbon fiber processing and comprises a base frame and a pressing assembly, a plurality of bottom rolling shafts arranged in parallel are arranged on the base frame, and the pressing assembly comprises a first pressing module, a second pressing module and a third pressing module. The first press-fit module, the second press-fit module and the third press-fit module are each provided with a press-fit rolling shaft corresponding to the bottom rolling shaft, the press-fit rolling shafts and the bottom rolling shafts jointly press the carbon fiber plate, the press-fit assembly is provided with an adjusting assembly, the adjusting assembly is used for adjusting the pressure of the press-fit assembly on the carbon fiber plate, and the carbon fiber plate is pressed through the press-fit assembly. The carbon fiber plate forming machine is provided with the three modules, the three modules are sequentially pressed, the pressing force is gradually increased in the pressing process, the pressing smooth effect is better, and for carbon fiber plates of different specifications or models, pressing operation of different degrees is carried out by adjusting the pressure.
Owner:SHANGHAI CARBON BEAM IND CO LTD